president obama, former president bush together on a marathon flight to south africa aboard air force one. what could the hang time mean for their personal relationship? >>> plus, anderson cooper caught up with u2 front man bono as he arrives in south africa to say good-bye to his friend nelson mandela. stay with us. my customers can shop around-- see who does good work and compare costs. it doesn't usually work that way with health care. but with unitedhealthcare, i get information on quality rated doctors, treatment options and estimates for how much i'll pay. that helps me, and my guys, make better decisions. i don't like guesses with my business, and definitely not with our health. innovations that work for you. that's health in numbers. unitedhealthcare. just by talking to a helmet. it grabbed the patient's record before we even picked him up. it found out the doctor we needed was at st. anne's. wiggle your toes. [ driver ] and it got his okay on treatment from miles away. it even pulled strings with the stoplights. my ambulance talks with smoke alarms and pilots and stadiums. bu